🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.47 AU - 0.63 AU

Year: 151 Days

Day: 36.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,781,332 km

• M1: 69,862 km (0.071 R)
• M2: 232,325 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.55 AU - 0.75 AU

Year: 194 Days

Day: 22.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,781,332 km

• M1: 183,407 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.57 AU - 0.93 AU

Year: 241 Days

Day: 21.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.94 AU - 1.32 AU

Year: 445 Days

Day: 38.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,781,332 km

• M1: 39,494 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.94 AU - 2.38 AU

Year: 1177 Days

Day: 29.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.17 AU - 3.53 AU

Year: 1784 Days

Day: 25.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.1

Radius: 6.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.59 AU - 13.85 AU

Year: 16824 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,781,332 km

• M1: 88,712 km (0.051 R)
• M2: 1,482,066 km (0.088 R)
• M3: 1,778,868 km (0.086 R)
• M4: 5,519,862 km (0.089 R)
• M5: 5,792,579 km (0.098 R)
• M6: 7,808,261 km (0.113 R)
• M7: 11,325,606 km (0.102 R)
• M8: 23,871,631 km (0.054 R)
• M9: 27,029,493 km (0.053 R)
• M10: 31,786,556 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.7

Radius: 5.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.23 AU - 14.85 AU

Year: 18477 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,781,332 km

• M1: 64,776 km (0.097 R)
• M2: 249,679 km (0.105 R)
• M3: 437,723 km (0.078 R)
• M4: 707,897 km (0.056 R)
• M5: 1,147,715 km (0.103 R)
• M6: 1,440,627 km (0.088 R)
• M7: 2,060,112 km (0.103 R)
• M8: 2,762,175 km (0.12 R)
• M9: 3,028,310 km (0.088 R)
• M10: 3,288,909 km (0.082 R)
• M11: 4,429,593 km (0.095 R)
• M12: 6,146,528 km (0.079 R)
• M13: 6,817,773 km (0.109 R)
• M14: 8,097,882 km (0.028 R)
• M15: 8,859,784 km (0.117 R)
• M16: 10,378,801 km (0.045 R)
• M17: 10,921,542 km (0.085 R)
• M18: 11,379,611 km (0.068 R)
• M19: 12,663,310 km (0.105 R)
• M20: 14,765,609 km (0.117 R)
• M21: 15,899,262 km (0.047 R)
• M22: 18,267,396 km (0.093 R)
• M23: 23,353,574 km (0.103 R)
• M24: 30,790,234 km (0.082 R)
• M25: 34,332,263 km (0.11 R)
• M26: 34,657,189 km (0.039 R)
• M27: 37,217,257 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,477 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit